ideafly c6w

I picked up a new in the box IdeaFly IFLY 4S Quad "Kit" from Hobby People (who just folded their tents) for $100 with motors, ESC's, FC, basically an ARF minus LiPO and TX/RX. This is the last version of the IFLY 4S (a 550 size) which has the newer C6W Flight Controller (not the problem plagued...